In addition, the Fed said it will continue its program of selling shorter-dated government debt and buying longer-term securities, a mechanism known as Operation Twist. It also will continue its policy of reinvesting principal payments from agency debt and mortgage-backed securities back into mortgages.

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“These actions, which together will increase the Committee’s holdings of longer-term securities by about $85 billion each month through the end of the year, should put downward pressure on longer-term interest rates, support mortgage markets, and help to make broader financial conditions more accommodative,